微分散射截面的变化主要依赖于相对介电常数实部、虚部数值较大的一方，并且随粒子取向角的增大而增大。
The variation of DSCS depends on the larger part between real part and imaginary part of dielectric coefficient. The DSCS and azimuth angle are in proportional relation.
这从另一方面也证明了虚范畴的普遍意义。
The answer is positive and it proves that empty categories are universal.
虚影实幕是一个设计实验，透过实物及方体于桌面显示屏上的移动，制造出人造影子。
Augmented shadow is a design experiment creating an artificial shadow effect through the use of tangible objects and blocks on a displayable tabletop interface.
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